noun
shortage of goods; scarcity of stock
Refers to a situation where products or supplies are insufficient to meet demand, often in business or retail contexts.
半導体の品不足で生産が遅れている。
Production is delayed due to a shortage of semiconductors.
品不足のため、その商品は入荷待ちです。
Because of a stock shortage, that item is awaiting arrival.
不足 is a general term for 'shortage' or 'insufficiency' and can apply to many things (money, sleep, effort), while 品不足 specifically refers to a shortage of goods or merchandise.
Compound of 品 (しな, 'goods') and 不足 (ふそく, 'shortage').